#2D406F#2D406F

#2D406F is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.0% C 0.084 H 265.9°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#2D406F
RGB	rgb(45, 64, 111)
HSL	hsl(223, 42%, 31%)
HSV	hsv(223, 59%, 44%)
CMYK	cmyk(59.5%, 42.3%, 0%, 56.5%)
CIE-LAB	lab(27.77, 8.01, -29.56)
CIE-LCH	lch(27.77, 30.63, 285.15°)
OKLab	oklab(38.01% -0.006 -0.0839)
OKLCH	oklch(38.01% 0.084 265.9)
XYZ	xyz(5.7839, 5.3719, 15.7679)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D406F #6F5C2D

analogous

#2D616F #2D406F #3B2D6F

triadic

#2D406F #6F2D40 #406F2D

tetradic

#2D406F #6F2D61 #6F5C2D #2D6F3B

square

#2D406F #6F2D61 #6F5C2D #2D6F3B

split-complementary

#2D406F #6F3B2D #616F2D

monochromatic

#0A0E18 #1B2743 #2D406F #3F599B #5A76BC

Accessibility & contrast

On white

10.12

#2D406F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2D406F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D406F

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D406F	#FFFFFF	#000000	##FFFFFF
##2D406F	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4571

Deuteranopia (green-blind)

#243F6E

Tritanopia (blue-blind)

#024A52

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2d406f;
/* rgb */ color: rgb(45, 64, 111);
/* oklch */ color: oklch(38.0% 0.084 265.9);

Tailwind

colors: {
  custom: {
    50: '#6c7498',
    500: '#2d406f',
    950: '#000000',
  },
}

SCSS

$custom: #2d406f;
$custom-light: #6c7498;
$custom-dark: #000000;

JSON

{
  "hex": "#2d406f",
  "rgb": {
    "r": 45,
    "g": 64,
    "b": 111
  },
  "hsl": {
    "h": 222.727,
    "s": 42.308,
    "l": 30.588
  },
  "oklch": {
    "l": 0.38005,
    "c": 0.08412,
    "h": 265.9
  },
  "luminance": 0.05372
}

Semantic roles & 50–950 ramp

primary

#2D406F

secondary

#A18B57

accent

#AE56D2

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2D406F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →